Home / 19,073,441.37-26,321,847.95-10,372,122.89

Finding the Fourth Proportional to 19,073,441.37, 26,321,847.95 and 10,372,122.89

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Solution

The fourth proportional to 19,073,441.37, 26,321,847.95 and 10,372,122.89 is: 14,313,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,441.37 : 26,321,847.95 = 10,372,122.89 : x
  2. Step 2: Convert to fraction form
    19,073,441.37/26,321,847.95 = 10,372,122.89/x
  3. Step 3: Cross multiply
    19,073,441.37x = 26,321,847.95 × 10,372,122.89
  4. Step 4: Simplify right side
    19,073,441.37x = 273,013,441,629,294.59
  5. Step 5: Solve for x
    x = 273,013,441,629,294.59/19,073,441.37
  6. Step 6: Final answer
    x = 14,313,800.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.